(chore) update maintainers guide
(chore) update maintainers guide

highlightjs/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,carlokok/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js,isagalaev/highlight.js